/// <summary>
/// 增加一条数据
/// </summary>
public int Add(LearnSite.Model.WorksDiscuss model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into WorksDiscuss(");
strSql.Append("Dwid,Dsnum,Dwords,Dtime,Dip)");
strSql.Append(" values (");
strSql.Append("@Dwid,@Dsnum,@Dwords,@Dtime,@Dip)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Dwid", SqlDbType.Int, 4),
new SqlParameter("@Dsnum", SqlDbType.NVarChar, 50),
new SqlParameter("@Dwords", SqlDbType.NText),
new SqlParameter("@Dtime", SqlDbType.DateTime),
new SqlParameter("@Dip", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.Dwid;
parameters[1].Value = model.Dsnum;
parameters[2].Value = model.Dwords;
parameters[3].Value = model.Dtime;
parameters[4].Value = model.Dip;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(1);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(LearnSite.Model.WorksDiscuss model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update WorksDiscuss set ");
strSql.Append("Dwid=@Dwid,");
strSql.Append("Dsnum=@Dsnum,");
strSql.Append("Dwords=@Dwords,");
strSql.Append("Dtime=@Dtime,");
strSql.Append("Dip=@Dip");
strSql.Append(" where Did=@Did ");
SqlParameter[] parameters =
{
new SqlParameter("@Did", SqlDbType.Int, 4),
new SqlParameter("@Dwid", SqlDbType.Int, 4),
new SqlParameter("@Dsnum", SqlDbType.NVarChar, 50),
new SqlParameter("@Dwords", SqlDbType.NText),
new SqlParameter("@Dtime", SqlDbType.DateTime),
new SqlParameter("@Dip", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.Did;
parameters[1].Value = model.Dwid;
parameters[2].Value = model.Dsnum;
parameters[3].Value = model.Dwords;
parameters[4].Value = model.Dtime;
parameters[5].Value = model.Dip;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public LearnSite.Model.WorksDiscuss GetModel(int Did)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Did,Dwid,Dsnum,Dwords,Dtime,Dip from WorksDiscuss ");
strSql.Append(" where Did=@Did ");
SqlParameter[] parameters =
{
new SqlParameter("@Did", SqlDbType.Int, 4)
};
parameters[0].Value = Did;
LearnSite.Model.WorksDiscuss model = new LearnSite.Model.WorksDiscuss();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["Did"].ToString() != "")
{
model.Did = int.Parse(ds.Tables[0].Rows[0]["Did"].ToString());
}
if (ds.Tables[0].Rows[0]["Dwid"].ToString() != "")
{
model.Dwid = int.Parse(ds.Tables[0].Rows[0]["Dwid"].ToString());
}
model.Dsnum = ds.Tables[0].Rows[0]["Dsnum"].ToString();
model.Dwords = ds.Tables[0].Rows[0]["Dwords"].ToString();
if (ds.Tables[0].Rows[0]["Dtime"].ToString() != "")
{
model.Dtime = DateTime.Parse(ds.Tables[0].Rows[0]["Dtime"].ToString());
}
model.Dip = ds.Tables[0].Rows[0]["Dip"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// �õ�һ������ʵ��
/// </summary>
public LearnSite.Model.WorksDiscuss GetModel(int Did)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 Did,Dwid,Dsnum,Dwords,Dtime,Dip from WorksDiscuss ");
strSql.Append(" where Did=@Did ");
SqlParameter[] parameters = {
new SqlParameter("@Did", SqlDbType.Int,4)};
parameters[0].Value = Did;
LearnSite.Model.WorksDiscuss model=new LearnSite.Model.WorksDiscuss();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
if(ds.Tables[0].Rows[0]["Did"].ToString()!="")
{
model.Did=int.Parse(ds.Tables[0].Rows[0]["Did"].ToString());
}
if(ds.Tables[0].Rows[0]["Dwid"].ToString()!="")
{
model.Dwid=int.Parse(ds.Tables[0].Rows[0]["Dwid"].ToString());
}
model.Dsnum=ds.Tables[0].Rows[0]["Dsnum"].ToString();
model.Dwords=ds.Tables[0].Rows[0]["Dwords"].ToString();
if(ds.Tables[0].Rows[0]["Dtime"].ToString()!="")
{
model.Dtime=DateTime.Parse(ds.Tables[0].Rows[0]["Dtime"].ToString());
}
model.Dip=ds.Tables[0].Rows[0]["Dip"].ToString();
return model;
}
else
{
return null;
}
}
